8638323 has 8 divisors (see below), whose sum is σ = 11548368. Its totient is φ = 5743584.

The previous prime is 8638319. The next prime is 8638327. The reversal of 8638323 is 3238368.

It is an interprime number because it is at equal distance from previous prime (8638319) and next prime (8638327).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8638323 - 2² = 8638319 is a prime.

It is a d-powerful number, because it can be written as 8⁵ + 6² + 3 + 8⁷ + 3¹³ + 2¹⁷ + 3¹⁴ .

It is not an unprimeable number, because it can be changed into a prime (8638327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2436 + ... + 4817.

It is an arithmetic number, because the mean of its divisors is an integer number (1443546).

Almost surely, 2^8638323 is an apocalyptic number.

8638323 is a deficient number, since it is larger than the sum of its proper divisors (2910045).

8638323 is a wasteful number, since it uses less digits than its factorization.

8638323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7653.

The product of its digits is 20736, while the sum is 33.

The square root of 8638323 is about 2939.1024140033. The cubic root of 8638323 is about 205.1838366789.

The spelling of 8638323 in words is "eight million, six hundred thirty-eight thousand, three hundred twenty-three".